| Avnet | 3-1393250-7 | 1.919 | 100 | 134 | | TE Connectivity | | 1.919 @ 100 |
| Onlinecomponents.com | W28-XQ1A-4 | 2.53 | 1 | 1535 | | TE Connectivity / P&B Brand | | 2.53 @ 10 |
| Graybar | 25358920 | 2.856 | 1 | 10 | | TE Connectivity | | 2.856 @ 10 |
| us.rs-online.com | 73663006 | 2.97 | 1 | 10 | | TE Connectivity | | 2.97 @ 10 |
| Hotenda | H510280 | 3.046 | 1 | 3267 | | TE Connectivity Potter & Brumfield Relays | | 3.046 @ 10 |
  | Carlton Bates Company | 74114999720 | 3.07 | 1 | 10 | | TE CONNECTIVITY | | 3.07 @ 10 |
| Waldom | TE CONNECTIVITY POTTER-BRUMFIELD W28-XQ1A-4 | 3.18 | 20 | 29 | | TE CONNECTIVITY / POTTER-BRUMFIELD | | 3.18 @ 20 |
| Future Electronics | 8496655 | 3.79668 | 100 | 10 | | TE Connectivity | | 3.79668 @ 100 |
  | Component Electronics | 508-192 | 3.85 | 1 | 10 | | Potter & Brumfield | | 3.85 @ 10 |
  | Zoro | G300983925 | 4.25 | 2 | 10 | | Te Connectivity | | 4.25 @ 10 |
  | Newark | 90F1228 | 5.19 | 1 | 379 | | POTTER&BRUMFIELD - TE CONNECTIVITY | | 5.19 @ 10 |
| RS Delivers | 782-6597 | 5.796 | 1 | 167 | | TE Connectivity | | 5.796 @ 10 |
  | Digi-Key | 45062 | 6.1848 | 1 | 3694 | | TE Connectivity Potter & Brumfield Relays | | 6.1848 @ 10 |
| AmazonTP | B00DECS6E8 | 6.92 | 1 | 10 | 2 | TE CONNECTIVITY / POTTER & BRUMFIELD | | 6.92 @ 10 |